Original ResearchPublished 7 October 2026Receiver operating characteristic–derived thresholds for early validation of myocardial injury in a rat ischemia-reperfusion modelRani Wainer-Shlomo · Michal Barsheshet Peer · Mona Shehadeh · Shaul Atar · Nir Qvit · Offir ErtrachtFrontiers in Physiologydoi 10.3389/fphys.2026.1923294